it is hard to evaluate your proof, unless you can start from the five axioms

送交者: 008 于 2013-07-05, 13:54:15:

回答: 四点共圆由 jhuang 于 2013-07-05, 10:17:22:

I don't mean you have to prove each result along the way, but you should at least list them. You are using many results in your proof that are equivalent to the theorem that you are trying to prove.

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